package org.neuedu.chapter09_0701.practice12;

import java.util.Scanner;

public class Practice12 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String str = scanner.nextLine();
        char[] chars = str.toCharArray();
        for (char aChar : chars) {
            if (aChar + 3 > 'z') {
                aChar = (char)(aChar + 2 - 'z' + 'a');
            }else{
                aChar += 3;
            }
            System.out.print(aChar);
        }
    }
}
